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Round|Natural|GIA

1.25ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1232557961

Certificate GIA 1232557961

Diamond specifications and retailer prices

From $3,874 CAD
$2,773 USD
As of October 26, 2026
Save $3,707 CAD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,581 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1232557961. Listed at 9 retailers as of October 26, 2026, with prices from $3,874 to $7,581, a $3,707 spread on the same certified stone. MOH London lists it at $7,581. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1232557961
Dimensions6.89 × 6.91 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.89 mm6.91 mm1.25 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232557961
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $7,581 CAD|Low: $3,814 CAD|High: $7,662 CAD|Avg: $5,146 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 8$3,874 CAD
Retailer 6$4,004 CAD
Retailer 4$4,219 CAD
Retailer 7$4,219 CAD
Retailer 5$4,358 CAD
Retailer 2$4,673 CAD
Retailer 9$5,251 CAD
Retailer 3$5,270 CAD
MOH London$7,581 CAD

26 data points across 9 retailers

9 retailers$3,874 CAD to $7,581 CAD

B+
Cheapest Retailer
-
$3,874 CAD
$2,773 USD
B+
Retailer 2
-
$4,004 CAD
$2,866 USD
View
B+
Retailer 3
-
$4,219 CAD
$3,020 USD
View
B+
Retailer 4
-
$4,219 CAD
$3,020 USD
View
B+
Retailer 5
-
$4,358 CAD
$3,120 USD
View
B
Retailer 6
-
$4,673 CAD
£2,634 GBP
View
Retailer 7
-
$5,251 CAD
$3,759 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$5,270 CAD
€3,593 EUR
View
Most Expensive
B
MOH London
27676609F · Oct 26
$7,581 CAD
£4,273 GBP
View
8 more retailers have this diamond
Prices start from $3,874 CADSave up to $3,707 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.25ct Round
$3,874 CAD